Options: -K 1 -W 0 -A "weka.core.neighboursearch.LinearNNSearch -A "weka.core.EuclideanDistance -R first-last"" 

=== Classifier model (full training set) ===

IB1 instance-based classifier
using 1 nearest neighbour(s) for classification


Time taken to build model: 0.53 seconds

Time taken to test model on training data: 0.56 seconds

=== Error on training data ===

Correctly Classified Instances          35              100      %
Incorrectly Classified Instances         0                0      %
Kappa statistic                          1     
Mean absolute error                      0.027 
Root mean squared error                  0.027 
Relative absolute error                  5.4096 %
Root relative squared error              5.4076 %
Total Number of Instances               35     


=== Detailed Accuracy By Class ===

                 TP Rate  FP Rate  Precision  Recall   F-Measure  MCC      ROC Area  PRC Area  Class
                 1,000    0,000    1,000      1,000    1,000      1,000    1,000     1,000     primary_nasopharyngeal_carcinoma
                 1,000    0,000    1,000      1,000    1,000      1,000    1,000     1,000     normal
Weighted Avg.    1,000    0,000    1,000      1,000    1,000      1,000    1,000     1,000     


=== Confusion Matrix ===

  a  b   <-- classified as
 17  0 |  a = primary_nasopharyngeal_carcinoma
  0 18 |  b = normal

Time taken to perform cross-validation: 0.6 seconds


=== Stratified cross-validation ===

Correctly Classified Instances          34               97.1429 %
Incorrectly Classified Instances         1                2.8571 %
Kappa statistic                          0.9427
Mean absolute error                      0.0658
Root mean squared error                  0.1669
Relative absolute error                 13.1604 %
Root relative squared error             33.357  %
Total Number of Instances               35     


=== Detailed Accuracy By Class ===

                 TP Rate  FP Rate  Precision  Recall   F-Measure  MCC      ROC Area  PRC Area  Class
                 0,941    0,000    1,000      0,941    0,970      0,944    0,980     0,976     primary_nasopharyngeal_carcinoma
                 1,000    0,059    0,947      1,000    0,973      0,944    0,980     0,965     normal
Weighted Avg.    0,971    0,030    0,973      0,971    0,971      0,944    0,980     0,970     


=== Confusion Matrix ===

  a  b   <-- classified as
 16  1 |  a = primary_nasopharyngeal_carcinoma
  0 18 |  b = normal